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-rwxr-xr-xthird_party/git/t/t5324-split-commit-graph.sh443
1 files changed, 0 insertions, 443 deletions
diff --git a/third_party/git/t/t5324-split-commit-graph.sh b/third_party/git/t/t5324-split-commit-graph.sh
deleted file mode 100755
index c334ee9155b1..000000000000
--- a/third_party/git/t/t5324-split-commit-graph.sh
+++ /dev/null
@@ -1,443 +0,0 @@
-#!/bin/sh
-
-test_description='split commit graph'
-. ./test-lib.sh
-
-GIT_TEST_COMMIT_GRAPH=0
-GIT_TEST_COMMIT_GRAPH_CHANGED_PATHS=0
-
-test_expect_success 'setup repo' '
-	git init &&
-	git config core.commitGraph true &&
-	git config gc.writeCommitGraph false &&
-	infodir=".git/objects/info" &&
-	graphdir="$infodir/commit-graphs" &&
-	test_oid_cache <<-EOM
-	shallow sha1:1760
-	shallow sha256:2064
-
-	base sha1:1376
-	base sha256:1496
-
-	oid_version sha1:1
-	oid_version sha256:2
-	EOM
-'
-
-graph_read_expect() {
-	NUM_BASE=0
-	if test ! -z $2
-	then
-		NUM_BASE=$2
-	fi
-	cat >expect <<- EOF
-	header: 43475048 1 $(test_oid oid_version) 3 $NUM_BASE
-	num_commits: $1
-	chunks: oid_fanout oid_lookup commit_metadata
-	EOF
-	test-tool read-graph >output &&
-	test_cmp expect output
-}
-
-test_expect_success POSIXPERM 'tweak umask for modebit tests' '
-	umask 022
-'
-
-test_expect_success 'create commits and write commit-graph' '
-	for i in $(test_seq 3)
-	do
-		test_commit $i &&
-		git branch commits/$i || return 1
-	done &&
-	git commit-graph write --reachable &&
-	test_path_is_file $infodir/commit-graph &&
-	graph_read_expect 3
-'
-
-graph_git_two_modes() {
-	git -c core.commitGraph=true $1 >output
-	git -c core.commitGraph=false $1 >expect
-	test_cmp expect output
-}
-
-graph_git_behavior() {
-	MSG=$1
-	BRANCH=$2
-	COMPARE=$3
-	test_expect_success "check normal git operations: $MSG" '
-		graph_git_two_modes "log --oneline $BRANCH" &&
-		graph_git_two_modes "log --topo-order $BRANCH" &&
-		graph_git_two_modes "log --graph $COMPARE..$BRANCH" &&
-		graph_git_two_modes "branch -vv" &&
-		graph_git_two_modes "merge-base -a $BRANCH $COMPARE"
-	'
-}
-
-graph_git_behavior 'graph exists' commits/3 commits/1
-
-verify_chain_files_exist() {
-	for hash in $(cat $1/commit-graph-chain)
-	do
-		test_path_is_file $1/graph-$hash.graph || return 1
-	done
-}
-
-test_expect_success 'add more commits, and write a new base graph' '
-	git reset --hard commits/1 &&
-	for i in $(test_seq 4 5)
-	do
-		test_commit $i &&
-		git branch commits/$i || return 1
-	done &&
-	git reset --hard commits/2 &&
-	for i in $(test_seq 6 10)
-	do
-		test_commit $i &&
-		git branch commits/$i || return 1
-	done &&
-	git reset --hard commits/2 &&
-	git merge commits/4 &&
-	git branch merge/1 &&
-	git reset --hard commits/4 &&
-	git merge commits/6 &&
-	git branch merge/2 &&
-	git commit-graph write --reachable &&
-	graph_read_expect 12
-'
-
-test_expect_success 'fork and fail to base a chain on a commit-graph file' '
-	test_when_finished rm -rf fork &&
-	git clone . fork &&
-	(
-		cd fork &&
-		rm .git/objects/info/commit-graph &&
-		echo "$(pwd)/../.git/objects" >.git/objects/info/alternates &&
-		test_commit new-commit &&
-		git commit-graph write --reachable --split &&
-		test_path_is_file $graphdir/commit-graph-chain &&
-		test_line_count = 1 $graphdir/commit-graph-chain &&
-		verify_chain_files_exist $graphdir
-	)
-'
-
-test_expect_success 'add three more commits, write a tip graph' '
-	git reset --hard commits/3 &&
-	git merge merge/1 &&
-	git merge commits/5 &&
-	git merge merge/2 &&
-	git branch merge/3 &&
-	git commit-graph write --reachable --split &&
-	test_path_is_missing $infodir/commit-graph &&
-	test_path_is_file $graphdir/commit-graph-chain &&
-	ls $graphdir/graph-*.graph >graph-files &&
-	test_line_count = 2 graph-files &&
-	verify_chain_files_exist $graphdir
-'
-
-graph_git_behavior 'split commit-graph: merge 3 vs 2' merge/3 merge/2
-
-test_expect_success 'add one commit, write a tip graph' '
-	test_commit 11 &&
-	git branch commits/11 &&
-	git commit-graph write --reachable --split &&
-	test_path_is_missing $infodir/commit-graph &&
-	test_path_is_file $graphdir/commit-graph-chain &&
-	ls $graphdir/graph-*.graph >graph-files &&
-	test_line_count = 3 graph-files &&
-	verify_chain_files_exist $graphdir
-'
-
-graph_git_behavior 'three-layer commit-graph: commit 11 vs 6' commits/11 commits/6
-
-test_expect_success 'add one commit, write a merged graph' '
-	test_commit 12 &&
-	git branch commits/12 &&
-	git commit-graph write --reachable --split &&
-	test_path_is_file $graphdir/commit-graph-chain &&
-	test_line_count = 2 $graphdir/commit-graph-chain &&
-	ls $graphdir/graph-*.graph >graph-files &&
-	test_line_count = 2 graph-files &&
-	verify_chain_files_exist $graphdir
-'
-
-graph_git_behavior 'merged commit-graph: commit 12 vs 6' commits/12 commits/6
-
-test_expect_success 'create fork and chain across alternate' '
-	git clone . fork &&
-	(
-		cd fork &&
-		git config core.commitGraph true &&
-		rm -rf $graphdir &&
-		echo "$(pwd)/../.git/objects" >.git/objects/info/alternates &&
-		test_commit 13 &&
-		git branch commits/13 &&
-		git commit-graph write --reachable --split &&
-		test_path_is_file $graphdir/commit-graph-chain &&
-		test_line_count = 3 $graphdir/commit-graph-chain &&
-		ls $graphdir/graph-*.graph >graph-files &&
-		test_line_count = 1 graph-files &&
-		git -c core.commitGraph=true  rev-list HEAD >expect &&
-		git -c core.commitGraph=false rev-list HEAD >actual &&
-		test_cmp expect actual &&
-		test_commit 14 &&
-		git commit-graph write --reachable --split --object-dir=.git/objects/ &&
-		test_line_count = 3 $graphdir/commit-graph-chain &&
-		ls $graphdir/graph-*.graph >graph-files &&
-		test_line_count = 1 graph-files
-	)
-'
-
-graph_git_behavior 'alternate: commit 13 vs 6' commits/13 commits/6
-
-test_expect_success 'test merge stragety constants' '
-	git clone . merge-2 &&
-	(
-		cd merge-2 &&
-		git config core.commitGraph true &&
-		test_line_count = 2 $graphdir/commit-graph-chain &&
-		test_commit 14 &&
-		git commit-graph write --reachable --split --size-multiple=2 &&
-		test_line_count = 3 $graphdir/commit-graph-chain
-
-	) &&
-	git clone . merge-10 &&
-	(
-		cd merge-10 &&
-		git config core.commitGraph true &&
-		test_line_count = 2 $graphdir/commit-graph-chain &&
-		test_commit 14 &&
-		git commit-graph write --reachable --split --size-multiple=10 &&
-		test_line_count = 1 $graphdir/commit-graph-chain &&
-		ls $graphdir/graph-*.graph >graph-files &&
-		test_line_count = 1 graph-files
-	) &&
-	git clone . merge-10-expire &&
-	(
-		cd merge-10-expire &&
-		git config core.commitGraph true &&
-		test_line_count = 2 $graphdir/commit-graph-chain &&
-		test_commit 15 &&
-		touch $graphdir/to-delete.graph $graphdir/to-keep.graph &&
-		test-tool chmtime =1546362000 $graphdir/to-delete.graph &&
-		test-tool chmtime =1546362001 $graphdir/to-keep.graph &&
-		git commit-graph write --reachable --split --size-multiple=10 \
-			--expire-time="2019-01-01 12:00 -05:00" &&
-		test_line_count = 1 $graphdir/commit-graph-chain &&
-		test_path_is_missing $graphdir/to-delete.graph &&
-		test_path_is_file $graphdir/to-keep.graph &&
-		ls $graphdir/graph-*.graph >graph-files &&
-		test_line_count = 3 graph-files
-	) &&
-	git clone --no-hardlinks . max-commits &&
-	(
-		cd max-commits &&
-		git config core.commitGraph true &&
-		test_line_count = 2 $graphdir/commit-graph-chain &&
-		test_commit 16 &&
-		test_commit 17 &&
-		git commit-graph write --reachable --split --max-commits=1 &&
-		test_line_count = 1 $graphdir/commit-graph-chain &&
-		ls $graphdir/graph-*.graph >graph-files &&
-		test_line_count = 1 graph-files
-	)
-'
-
-test_expect_success 'remove commit-graph-chain file after flattening' '
-	git clone . flatten &&
-	(
-		cd flatten &&
-		test_line_count = 2 $graphdir/commit-graph-chain &&
-		git commit-graph write --reachable &&
-		test_path_is_missing $graphdir/commit-graph-chain &&
-		ls $graphdir >graph-files &&
-		test_line_count = 0 graph-files
-	)
-'
-
-corrupt_file() {
-	file=$1
-	pos=$2
-	data="${3:-\0}"
-	chmod a+w "$file" &&
-	printf "$data" | dd of="$file" bs=1 seek="$pos" conv=notrunc
-}
-
-test_expect_success 'verify hashes along chain, even in shallow' '
-	git clone --no-hardlinks . verify &&
-	(
-		cd verify &&
-		git commit-graph verify &&
-		base_file=$graphdir/graph-$(head -n 1 $graphdir/commit-graph-chain).graph &&
-		corrupt_file "$base_file" $(test_oid shallow) "\01" &&
-		test_must_fail git commit-graph verify --shallow 2>test_err &&
-		grep -v "^+" test_err >err &&
-		test_i18ngrep "incorrect checksum" err
-	)
-'
-
-test_expect_success 'verify --shallow does not check base contents' '
-	git clone --no-hardlinks . verify-shallow &&
-	(
-		cd verify-shallow &&
-		git commit-graph verify &&
-		base_file=$graphdir/graph-$(head -n 1 $graphdir/commit-graph-chain).graph &&
-		corrupt_file "$base_file" 1000 "\01" &&
-		git commit-graph verify --shallow &&
-		test_must_fail git commit-graph verify 2>test_err &&
-		grep -v "^+" test_err >err &&
-		test_i18ngrep "incorrect checksum" err
-	)
-'
-
-test_expect_success 'warn on base graph chunk incorrect' '
-	git clone --no-hardlinks . base-chunk &&
-	(
-		cd base-chunk &&
-		git commit-graph verify &&
-		base_file=$graphdir/graph-$(tail -n 1 $graphdir/commit-graph-chain).graph &&
-		corrupt_file "$base_file" $(test_oid base) "\01" &&
-		git commit-graph verify --shallow 2>test_err &&
-		grep -v "^+" test_err >err &&
-		test_i18ngrep "commit-graph chain does not match" err
-	)
-'
-
-test_expect_success 'verify after commit-graph-chain corruption' '
-	git clone --no-hardlinks . verify-chain &&
-	(
-		cd verify-chain &&
-		corrupt_file "$graphdir/commit-graph-chain" 60 "G" &&
-		git commit-graph verify 2>test_err &&
-		grep -v "^+" test_err >err &&
-		test_i18ngrep "invalid commit-graph chain" err &&
-		corrupt_file "$graphdir/commit-graph-chain" 60 "A" &&
-		git commit-graph verify 2>test_err &&
-		grep -v "^+" test_err >err &&
-		test_i18ngrep "unable to find all commit-graph files" err
-	)
-'
-
-test_expect_success 'verify across alternates' '
-	git clone --no-hardlinks . verify-alt &&
-	(
-		cd verify-alt &&
-		rm -rf $graphdir &&
-		altdir="$(pwd)/../.git/objects" &&
-		echo "$altdir" >.git/objects/info/alternates &&
-		git commit-graph verify --object-dir="$altdir/" &&
-		test_commit extra &&
-		git commit-graph write --reachable --split &&
-		tip_file=$graphdir/graph-$(tail -n 1 $graphdir/commit-graph-chain).graph &&
-		corrupt_file "$tip_file" 100 "\01" &&
-		test_must_fail git commit-graph verify --shallow 2>test_err &&
-		grep -v "^+" test_err >err &&
-		test_i18ngrep "commit-graph has incorrect fanout value" err
-	)
-'
-
-test_expect_success 'add octopus merge' '
-	git reset --hard commits/10 &&
-	git merge commits/3 commits/4 &&
-	git branch merge/octopus &&
-	git commit-graph write --reachable --split &&
-	git commit-graph verify --progress 2>err &&
-	test_line_count = 3 err &&
-	test_i18ngrep ! warning err &&
-	test_line_count = 3 $graphdir/commit-graph-chain
-'
-
-graph_git_behavior 'graph exists' merge/octopus commits/12
-
-test_expect_success 'split across alternate where alternate is not split' '
-	git commit-graph write --reachable &&
-	test_path_is_file .git/objects/info/commit-graph &&
-	cp .git/objects/info/commit-graph . &&
-	git clone --no-hardlinks . alt-split &&
-	(
-		cd alt-split &&
-		rm -f .git/objects/info/commit-graph &&
-		echo "$(pwd)"/../.git/objects >.git/objects/info/alternates &&
-		test_commit 18 &&
-		git commit-graph write --reachable --split &&
-		test_line_count = 1 $graphdir/commit-graph-chain
-	) &&
-	test_cmp commit-graph .git/objects/info/commit-graph
-'
-
-test_expect_success '--split=no-merge always writes an incremental' '
-	test_when_finished rm -rf a b &&
-	rm -rf $graphdir $infodir/commit-graph &&
-	git reset --hard commits/2 &&
-	git rev-list HEAD~1 >a &&
-	git rev-list HEAD >b &&
-	git commit-graph write --split --stdin-commits <a &&
-	git commit-graph write --split=no-merge --stdin-commits <b &&
-	test_line_count = 2 $graphdir/commit-graph-chain
-'
-
-test_expect_success '--split=replace replaces the chain' '
-	rm -rf $graphdir $infodir/commit-graph &&
-	git reset --hard commits/3 &&
-	git rev-list -1 HEAD~2 >a &&
-	git rev-list -1 HEAD~1 >b &&
-	git rev-list -1 HEAD >c &&
-	git commit-graph write --split=no-merge --stdin-commits <a &&
-	git commit-graph write --split=no-merge --stdin-commits <b &&
-	git commit-graph write --split=no-merge --stdin-commits <c &&
-	test_line_count = 3 $graphdir/commit-graph-chain &&
-	git commit-graph write --stdin-commits --split=replace <b &&
-	test_path_is_missing $infodir/commit-graph &&
-	test_path_is_file $graphdir/commit-graph-chain &&
-	ls $graphdir/graph-*.graph >graph-files &&
-	test_line_count = 1 graph-files &&
-	verify_chain_files_exist $graphdir &&
-	graph_read_expect 2
-'
-
-test_expect_success ULIMIT_FILE_DESCRIPTORS 'handles file descriptor exhaustion' '
-	git init ulimit &&
-	(
-		cd ulimit &&
-		for i in $(test_seq 64)
-		do
-			test_commit $i &&
-			run_with_limited_open_files test_might_fail git commit-graph write \
-				--split=no-merge --reachable || return 1
-		done
-	)
-'
-
-while read mode modebits
-do
-	test_expect_success POSIXPERM "split commit-graph respects core.sharedrepository $mode" '
-		rm -rf $graphdir $infodir/commit-graph &&
-		git reset --hard commits/1 &&
-		test_config core.sharedrepository "$mode" &&
-		git commit-graph write --split --reachable &&
-		ls $graphdir/graph-*.graph >graph-files &&
-		test_line_count = 1 graph-files &&
-		echo "$modebits" >expect &&
-		test_modebits $graphdir/graph-*.graph >actual &&
-		test_cmp expect actual &&
-		test_modebits $graphdir/commit-graph-chain >actual &&
-		test_cmp expect actual
-	'
-done <<\EOF
-0666 -r--r--r--
-0600 -r--------
-EOF
-
-test_expect_success '--split=replace with partial Bloom data' '
-	rm -rf $graphdir $infodir/commit-graph &&
-	git reset --hard commits/3 &&
-	git rev-list -1 HEAD~2 >a &&
-	git rev-list -1 HEAD~1 >b &&
-	git commit-graph write --split=no-merge --stdin-commits --changed-paths <a &&
-	git commit-graph write --split=no-merge --stdin-commits <b &&
-	git commit-graph write --split=replace --stdin-commits --changed-paths <c &&
-	ls $graphdir/graph-*.graph >graph-files &&
-	test_line_count = 1 graph-files &&
-	verify_chain_files_exist $graphdir
-'
-
-test_done